| on the level(expression, adjective, idiom, reasonable, rational) |
| on up-and-up(expression, adjective, reasonable, rational, just) |
| open(adjective, reasonable, rational, just, open-minded) |
| open and aboveboard(expression, idiom, probity) |
| passable |
| perceiving(adjective, sound, sensible, rational, practical) |
| percipient(adjective, sound, sensible, rational, practical) |
| pious(adjective, reasonable, rational, just, open-minded) |
| plausible(adjective, sound, sensible, rational, practical) |
| praiseworthy(adjective, reasonable, rational, just, open-minded) |
| precisely |
| principled(adjective, reasonable, rational, just, open-minded) |
| proportional(fair, impartial) |
| proportionate(reasonable, just, impartial) |
| pure(fair, objective, impartial) |
| ratiocinative(adjective, sound, sensible, rational, practical) |
| reasoned(adjective, sound, sensible, rational, practical) |
| reasoning(adjective, sound, sensible, rational, practical) |
| reflective(adjective, sound, sensible, rational, practical) |
| reliable(fair, objective, impartial) |